This is a picture of a dark nebula Barnard 276 and Barnard 79, opaque clouds of dust and gas that block the light of stars behind them.
Click on the image or link to see a larger version with more information.
This is a stack of 35 x 240-seconds for a total of 140 minutes of exposure.
It was shot with an STC Optics Astro-Multispectra light-pollution filter.
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